New Unreacted-Core Model to Predict Pyrrhotite Oxidation in Concrete Dams

Author:

Oliveira Izelman1,Cavalaro Sergio H. P.2,Aguado Antonio3

Affiliation:

1. Civil Engineering, Dept. of Construction Engineering, Universitat Politècnica de Catalunya, Jordi Girona Salgado, 1-3, 08034, Barcelona, Spain (corresponding author).

2. Lecturer Professor, Dept. of Construction Engineering, Universitat Politècnica de Catalunya, Jordi Girona Salgado, 1-3, 08034, Barcelona, Spain.

3. Full Professor, Dept. of Construction Engineering, Universitat Politècnica de Catalunya, Jordi Girona Salgado, 1-3, 08034, Barcelona, Spain.

Publisher

American Society of Civil Engineers (ASCE)

Subject

Mechanics of Materials,General Materials Science,Building and Construction,Civil and Structural Engineering

Reference33 articles.

1. Andriolo R. (2007). “Expansion effects of pyrite in the rock matrix of the Rio Descoberto Dam.” Workshop on Chemical Expansion in Concrete Dams and Hydroelectric Projects ICOLD Committee on Concrete Dams Spanish Committee on Concrete for Dams and International Journal on Hydropower & Dams Granada Spain.

2. Araújo G. S. (2008). “The internal sulfate reaction in concrete dams. A proposed methodology of analysis.” Ph.D. thesis Polytechnic University of Catalunya Barcelona Spain 194 (in Spanish).

3. Araújo G. S. López C. M. Agulló L. and Aguado A. (2005). “Funções de predição das expansões de concreto. Aplicação ao caso de barragens.” VIII CONPAT Asunción pp. 71–78 (in Spanish).

4. Impact of unrestrained Delayed Ettringite Formation-induced expansion on concrete mechanical properties

5. Aggregate expansivity due to sulfide oxidation — I. Reaction system and rate model

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